Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #517d51ae434deRun #517d52b5a5611DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)601 672 71 11.8%
Incl. Wall Time (microsec) per call 200 224 24 11.8%
Excl. Wall Time (microsec)62 68 6 9.7%
Incl. CPU (microsecs)607 674 67 11.0%
Incl. CPU (microsecs) per call 202 225 22 11.0%
Excl. CPU (microsec)47 51 4 8.5%
Incl. MemUse (bytes)56,152 56,152 0 0.0%
Incl. MemUse (bytes) per call 18,717 18,717 0 0.0%
Excl. MemUse (bytes)3,880 3,880 0 0.0%
Incl. PeakMemUse (bytes)54,872 54,872 0 0.0%
Incl. PeakMemUse (bytes) per call 18,291 18,291 0 0.0%
Excl. PeakMemUse (bytes)3,000 3,000 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\ContentNegotiation::getContentType [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\ContentNegotiation::getContentType0 N/A% 71 2.9% 67 4.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 8.5% 4 6.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% 54 76.1% 52 77.6% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 15 21.1% 14 20.9% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% 2 2.8% 1 1.5% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 36 50.7% 38 56.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 15 21.1% 14 20.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::get0 N/A% 12 16.9% 9 13.4% 0 N/A% 0 N/A%
is_null0 N/A% 2 2.8% 1 1.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 0 0.0% 1 1.5% 0 N/A% 0 N/A%